Water purifier



FIG. 1 is a front perspective view of a water purifier showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown throughout the views depict unclaimed portions of the water purifier and form no part of the claimed design. 

CLAIM The ornamental design for a water purifier, as shown and described. 